|Oberheim DMX – OS update – Final Revisions
This is the latest official released operation systems by Oberheim for DMX. This operation system update/upgrade requires two eprom chips.
After purchase, please state your desired Set depending on your current DMX revision.
Check installed software version:
Press ,  and  simultaneously.
Info about latest OS revisions:
· 2.21 – Latest OS for the [Basic units].
· 3.20 – Latest OS for units with [Memory expansion installed].
· 4.01 – Latest units with [Factory midi].
Features/improvements for 4.01: